HomeMy WebLinkAboutEngineered Plan - 2015SYSTEM PROFILE
' PROVIDE MIN. 20" DIAMETER WATERTIGHT (NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
TOP FOUND. EL. 15.4'
AAINIAAIIAA 75' CIF Cf)VFR (1VFR PRF(`ACT
NOTE: MIN. WALL THICKNESS 2"
13.44' 4"OSCH40 PVC
jEXISTING
PIPES LEVEL 1ST 2 14"
TEE SEPTIC TANK TEE
GAS BAFFLE "Oo°o°o°o°o°0C12"
. SUMP
0000o0000'o0IN. INT. DIM.
11.98' 1'
WATERTEST D'BOX
FOR LEVELNESS
6" CRUSHED STONE OR MECHANICAL
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL COMPACTION. (15.221 [21)
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
( 1 % SLOPE)
FOUNDATION EXIST. SEPTIC TANK 2' -
LEGEN D
99-
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
-[991-
PROPOSED CONTOUR
(98.4]
PROPOSED SPOT EL.
TH1
10
Y
TEST HOLE
2�
SLOPE OF GROUND
C-QD
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
(1 % SLOPE)
D' BOX 6' -
**INSTALLER SHALL CONFIRM MINIMUM SEPTIC . TANK
SIZE AT 1000 GALLONS AND ITS SUITABILITY FOR
RE -USE. REPLACE WITH 1500 GALLON H-10
SEPTIC TANK IF NOT SUITABLE
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: AMY VON HONE, RS
DATE: 5/21/15
PERC. RATE _ < 5 MIN/INCH
CLASS I SOILS
ELEV.
0" 15.5'
LS
1OYR 4/2
9"
B
LS
25" 1OYR 5/6 13.4'
PERC
C
FS
10YR 7/4
120" I 15.5'
NO GROUNDWATER ENCOUNTERED
LICE #15-094
2%
AI_ SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
I
PROVIDE INSPECTION PORTS TO
WITHIN 3" OF FINISH GRADE
SLOPE REQUIRE/OVER SYSTEM
I 1 1 12.2'
11.77'
0.9'
10.87'
19 - ADS ARC 36HC CHAMBERS
(NO STONE PROPOSED)
,11
5.37'
i
LEACHING
FACILITY
BENCH MARK - CORNER OF CONCRETE
BULKHEAD (ALSO T.O.F.) ELEV. = 15.4'
' 16.11
15.15
gg°� 15.4
LOT, 67
9,399± SF 4.
X13.91 i
�4.1 9/ \ \
O \ �
12.63
c, \
Scale: I"= 20'
0 10 20 30 40 50 FEET
16.04
BOTTOM OF TH1 5.5
EXISTING
DWELLING ; x 15.
TOP FNDN. EL. 15.4'
' 14,
c�
I
114 94
14.06 /
lI
5 1
.06 I
x 6 PJ�O
F
\ 12.
\ 12.42
x \2,24
k 12.16
GAR. SLAB
1 j
NOTES
1. DATUM IS ASSUMED
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H-10
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
WITH 310 CMR 15.000 (TITLE 5.)
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT LINE STAKING OR ANY
OTHER PURPOSE.
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
CALLING DIGSAFE (1-888-344-7233) AND
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK.
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EXISTING
DWELLING ; x 15.
TOP FNDN. EL. 15.4'
' 14,
c�
I
114 94
14.06 /
lI
5 1
.06 I
x 6 PJ�O
F
\ 12.
\ 12.42
x \2,24
k 12.16
GAR. SLAB
1 j
NOTES
1. DATUM IS ASSUMED
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H-10
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
WITH 310 CMR 15.000 (TITLE 5.)
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT LINE STAKING OR ANY
OTHER PURPOSE.
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
CALLING DIGSAFE (1-888-344-7233) AND
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK.
LOCUS MAP
NOT TO SCALE
11. ANY UNSUITABLE MATERIAL ENCOUNTERED ASSESSORS MAP 49 PARCEL 170
SHALL BE REMOVED 5' BENEATH AND AROUND THE
PROPOSED LEACHING FACILITY.
VARIANCES REQUESTED:
12. EXISTING LEACHING FACILITY SHALL BE PUMPED UNDER MAX. FEASIBLE COMPLIANCE .15.405:
AND REMOVED OR PUMPED AND FILLED WITH CLEAN (1b): REDUCTION IN SETBACK SAS TO
SAND. FOUNDATION (20' TO 17.9')
SYSTEM DESIGN:
I
14.94 5.01
14.98 4.51
15.36
A T-
r,
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
**RE -USE EXISTING 1000 GAL. SEPTIC TANK
4.8 SF/LF x 5' LENGTH = 24.0 SF PER ARC 36
CHAMBER IN FIELD CONFIGURATION
330 GPD/0.74 GPD/SF = 446 SF LEACHING
REQ'D
446 SF/24 SF/UNIT = 18.6 UNITS
THEREFORE, USE GRAVELLESS SYSTEM OF 19
ARC 36 CHAMBERS IN FIELD CONFIGURATION
SHOWN
19 UNITS x 24.0 SF/UNIT = 456 SF
456 SF (0.74) GPD/SF = 337.4 GPD (OK)
MA
APPROVED DATE BOARD OF HEALTH
TITLE 5 SITE PLAN
OF
DATE DANIEL A. OJALA, P.E., P.L.S.
36 BOB -O -LINK LANE
WEST YARMOUTH, MA
PREPARED FOR
&B EXCAVATION/AHEARN
DATE: MAY 28, 2015
off 508-362-4541
I fax 508-362-9880
downcape.com
gFOW8 cape engineering, inc.
civil engineers
land surveyors
939 Main Street ( Rte 5A)
YARMOUTHPORT MA 02575
15-094 B&B-AHEARN.DWC
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LOCUS MAP
NOT TO SCALE
11. ANY UNSUITABLE MATERIAL ENCOUNTERED ASSESSORS MAP 49 PARCEL 170
SHALL BE REMOVED 5' BENEATH AND AROUND THE
PROPOSED LEACHING FACILITY.
VARIANCES REQUESTED:
12. EXISTING LEACHING FACILITY SHALL BE PUMPED UNDER MAX. FEASIBLE COMPLIANCE .15.405:
AND REMOVED OR PUMPED AND FILLED WITH CLEAN (1b): REDUCTION IN SETBACK SAS TO
SAND. FOUNDATION (20' TO 17.9')
SYSTEM DESIGN:
I
14.94 5.01
14.98 4.51
15.36
A T-
r,
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
**RE -USE EXISTING 1000 GAL. SEPTIC TANK
4.8 SF/LF x 5' LENGTH = 24.0 SF PER ARC 36
CHAMBER IN FIELD CONFIGURATION
330 GPD/0.74 GPD/SF = 446 SF LEACHING
REQ'D
446 SF/24 SF/UNIT = 18.6 UNITS
THEREFORE, USE GRAVELLESS SYSTEM OF 19
ARC 36 CHAMBERS IN FIELD CONFIGURATION
SHOWN
19 UNITS x 24.0 SF/UNIT = 456 SF
456 SF (0.74) GPD/SF = 337.4 GPD (OK)
MA
APPROVED DATE BOARD OF HEALTH
TITLE 5 SITE PLAN
OF
DATE DANIEL A. OJALA, P.E., P.L.S.
36 BOB -O -LINK LANE
WEST YARMOUTH, MA
PREPARED FOR
&B EXCAVATION/AHEARN
DATE: MAY 28, 2015
off 508-362-4541
I fax 508-362-9880
downcape.com
gFOW8 cape engineering, inc.
civil engineers
land surveyors
939 Main Street ( Rte 5A)
YARMOUTHPORT MA 02575
15-094 B&B-AHEARN.DWC